45033013552661 has 2 divisors, whose sum is σ = 45033013552662. Its totient is φ = 45033013552660.

The previous prime is 45033013552601. The next prime is 45033013552697. The reversal of 45033013552661 is 16625531033054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35180201064100 + 9852812488561 = 5931290^2 + 3138919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45033013552661 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45033013552601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22516506776330 + 22516506776331.

It is an arithmetic number, because the mean of its divisors is an integer number (22516506776331).

Almost surely, 2^{45033013552661} is an apocalyptic number.

It is an amenable number.

45033013552661 is a deficient number, since it is larger than the sum of its proper divisors (1).

45033013552661 is an equidigital number, since it uses as much as digits as its factorization.

45033013552661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 45033013552661 in words is "forty-five trillion, thirty-three billion, thirteen million, five hundred fifty-two thousand, six hundred sixty-one".